Mercurius (New Earth)
Appears in 11 issues
Doom Patrol #61
1992
Doom Patrol #59
Doom Patrol #57
Doom Patrol #33
1990
Doom Patrol #32
Doom Patrol #29
Doom Patrol #28
1989
Doom Patrol #24
Doom Patrol #22
Doom Patrol #19
Doom Patrol: Crawling from the Wreckage #1